15562442130 has 32 divisors (see below), whose sum is σ = 38144542464. Its totient is φ = 4061686656.

The previous prime is 15562442087. The next prime is 15562442131. The reversal of 15562442130 is 3124426551.

It is a junction number, because it is equal to n+sod(n) for n = 15562442091 and 15562442100.

It is not an unprimeable number, because it can be changed into a prime (15562442131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5517187 + ... + 5520006.

It is an arithmetic number, because the mean of its divisors is an integer number (1192016952).

Almost surely, 2^15562442130 is an apocalyptic number.

15562442130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15562442130 is an abundant number, since it is smaller than the sum of its proper divisors (22582100334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15562442130 is a wasteful number, since it uses less digits than its factorization.

15562442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037250.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 15562442130 its reverse (3124426551), we get a palindrome (18686868681).

The spelling of 15562442130 in words is "fifteen billion, five hundred sixty-two million, four hundred forty-two thousand, one hundred thirty".